19730060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{140929}}^1$

素因数の和:140945

約数の個数: 24

約数和(自身を含む): 47352480

約数和(自身を除く): 27622420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 140929, 281858, 563716, 704645, 986503, 1409290, 1973006, 2818580, 3946012, 4932515, 9865030, 19730060]

約数ペア:

[(1, 19730060), (2, 9865030), (4, 4932515), (5, 3946012), (7, 2818580), (10, 1973006), (14, 1409290), (20, 986503), (28, 704645), (35, 563716), (70, 281858), (140, 140929)]